| Company | Timeline | Status | |
| Soft Hammers Limited Director • Director | 31 Dec 1991←33 Years→Current | Active | |
| Safety Tools Limited Director • Director | 31 Oct 1991←34 Years→Current | Active | |
| Thor Hammer Company Limited Director • Director | 31 Oct 1991←34 Years→Current | Active | |
| Environmental Measurements Limited Secretary • Unreported | 30 Aug 1991←13 Years→19 Oct 2004 | Active | |
